/Engine/Source/Runtime/TimeManagement/Public/TimeSynchronizationSource.h
static bool IsFrameBetweenWithRolloverModulus ( const [FFrameTime](API\Runtime\Core\Misc\FFrameTime) & ToCheck, const [FFrameTime](API\Runtime\Core\Misc\FFrameTime) & LowerBound, const [FFrameTime](API\Runtime\Core\Misc\FFrameTime) & UpperBound, const [FFrameTime](API\Runtime\Core\Misc\FFrameTime) & RolloverModulus )